TREA

Gregory K. Evans

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  • Grand Rapis, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control methods for setting a reference voltage in an air treatment...
    • Patent number 10,571,394
    • Issue date Feb 25, 2020
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air treatment system
    • Patent number D846105
    • Issue date Apr 16, 2019
    • Access Business Group International LLC
    • William T. Stoner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system
    • Patent number D846104
    • Issue date Apr 16, 2019
    • Access Business Group International LLC
    • William T. Stoner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system
    • Patent number D832988
    • Issue date Nov 6, 2018
    • Access Business Group International LLC
    • William T. Stoner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system filter
    • Patent number D824505
    • Issue date Jul 31, 2018
    • Access Business Group International LLC
    • Steve O. Mork
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system filter
    • Patent number D814620
    • Issue date Apr 3, 2018
    • Access Business Group International LLC
    • Steve O. Mork
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system filter
    • Patent number D810908
    • Issue date Feb 20, 2018
    • Access Business Group International LLC
    • Steve O. Mork
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system
    • Patent number D802725
    • Issue date Nov 14, 2017
    • Access Business Group International LLC
    • William T. Stoner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system
    • Patent number 9,808,754
    • Issue date Nov 7, 2017
    • Access Business Group International LLC
    • William T. Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air treatment system
    • Patent number 9,700,823
    • Issue date Jul 11, 2017
    • Access Business Group International LLC
    • William T. Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Control methods for setting a reference voltage in an air treatment...
    • Patent number 9,568,210
    • Issue date Feb 14, 2017
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air treatment device
    • Patent number D765234
    • Issue date Aug 30, 2016
    • Access Business Group International LLC
    • William T. Stoner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system
    • Patent number D747789
    • Issue date Jan 19, 2016
    • Access Business Group International LLC
    • William T. Stoner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system
    • Patent number D739512
    • Issue date Sep 22, 2015
    • Access Business Group International LLC
    • William T. Stoner
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Control methods for setting a reference voltage in an air treatment...
    • Patent number 8,689,603
    • Issue date Apr 8, 2014
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Control methods for tracking filter life in an air treatment system
    • Patent number 8,092,575
    • Issue date Jan 10, 2012
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Control methods for an air treatment system
    • Patent number 8,021,469
    • Issue date Sep 20, 2011
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air treatment system
    • Patent number 7,914,598
    • Issue date Mar 29, 2011
    • Access Business Group International LLC
    • Gregory K. Evans
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air treatment system
    • Patent number 7,833,309
    • Issue date Nov 16, 2010
    • Access Business Group International LLC
    • Bradley J. Pippel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air treatment system
    • Patent number 7,828,868
    • Issue date Nov 9, 2010
    • Access Business Group International LLC
    • Gregory K. Evans
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air treatment system
    • Patent number 7,537,649
    • Issue date May 26, 2009
    • Access Business Group International LLC
    • Bradley J. Pippel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Air treatment filter and related method
    • Patent number 7,316,732
    • Issue date Jan 8, 2008
    • Access Business Group International LLC
    • Roy M. Taylor, Jr.
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filter
    • Patent number D538418
    • Issue date Mar 13, 2007
    • Access Business Group International LLC
    • Bradley J. Pippel
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air treatment system
    • Patent number D503972
    • Issue date Apr 12, 2005
    • Access Business Group International LLC
    • Bradley J. Pippel
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL METHODS FOR SETTING A REFERENCE VOLTAGE IN AN AIR TREATMENT...
    • Publication number 20170115024
    • Publication date Apr 27, 2017
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • G01 - MEASURING TESTING
  • Information Patent Application

    AIR TREATMENT SYSTEM
    • Publication number 20150290572
    • Publication date Oct 15, 2015
    • Access Business Group International LLC
    • William T. Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR TREATMENT SYSTEM
    • Publication number 20150273381
    • Publication date Oct 1, 2015
    • Access Business Group International LLC
    • William T. Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR TREATMENT SYSTEM
    • Publication number 20150273382
    • Publication date Oct 1, 2015
    • Access Business Group International LLC
    • William T. Stoner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTROL METHODS FOR SETTING A REFERENCE VOLTAGE IN AN AIR TREATMENT...
    • Publication number 20140170955
    • Publication date Jun 19, 2014
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTROL METHODS FOR CALIBRATING MOTOR SPEED IN AN AIR TREATMENT SYSTEM
    • Publication number 20100042262
    • Publication date Feb 18, 2010
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTROL METHODS FOR TRACKING FILTER LIFE IN AN AIR TREATMENT SYSTEM
    • Publication number 20100037769
    • Publication date Feb 18, 2010
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTROL METHODS FOR SETTING A REFERENCE VOLTAGE IN AN AIR TREATMENT...
    • Publication number 20100037679
    • Publication date Feb 18, 2010
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR TREATMENT SYSTEM
    • Publication number 20090188218
    • Publication date Jul 30, 2009
    • Access Business Group International LLC
    • Bradley J. Pippel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR TREATMENT SYSTEM
    • Publication number 20090188222
    • Publication date Jul 30, 2009
    • Access Business Group International LLC
    • Gregory K. Evans
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR TREATMENT SYSTEM
    • Publication number 20090188221
    • Publication date Jul 30, 2009
    • Access Business Group International LLC
    • Bradley J. Pippel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Treatment System
    • Publication number 20070012192
    • Publication date Jan 18, 2007
    • Access Business Group International LLC
    • Bradley J. Pippel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Control Methods for an Air Treatment System
    • Publication number 20070012181
    • Publication date Jan 18, 2007
    • Access Business Group International LLC
    • Thomas A. Niezgoda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air treatment filter and related method
    • Publication number 20070012185
    • Publication date Jan 18, 2007
    • ACCESS BUSINESS GROUP INTERNATIONAL LLC.
    • Roy M. Taylor
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL